Feature●Experience Stunning Rainbows and Flare Effects - Our high-quality K9 optical glass prism splits beams of light into the perfect angle, creating beautiful and vibrant rainbows and halo effects.please note the effect depends on the power of light.●Perfect for Photography - Add our prism to your camera lens to capture stunning and unique shots with ease. No editing required!●A Fun and Educational Science Tool - With its safe and round edges, our prism is perfect for teaching person about the nature of light and how to create rainbows.●Lightweight and Portable - Our prisms (4pcs 50mm/2inch) come with a gift box for safe and easy transport, making it the perfect gift for family and friends.●100% Satisfaction Guaranteed - We stand behind the quality of our product and offer a full refund or replacement if youre not completely satisfied.Description